Studies to identify tissue culture isolates from patients with infectious hepatitis.
D046508:Culture Techniques; D004770:Enterovirus / Q000302:isolation & purification; D029822:Enterovirus B, Human / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology*; D006506:Hepatitis A / Q000382:microbiology; D006801:Humans